QString MainWindow::serialErrorString() const
{
    QSerialPort* serial = qobject_cast<QSerialPort*>(_ioDevice);
    switch(serial->error())
    {
        case QSerialPort::NoError:
            return "no error";
        case QSerialPort::DeviceNotFoundError:
            return "device not found";
        case QSerialPort::PermissionError:
            return "permission error";
        case QSerialPort::OpenError:
            return "device is already opened";
        case QSerialPort::FramingError:
            return "framing error";
        case QSerialPort::ParityError:
            return "parity error";
        case QSerialPort::BreakConditionError:
            return "break condition error";
        case QSerialPort::ReadError:
            return "read error";
        case QSerialPort::WriteError:
            return "write error";
        case QSerialPort::UnsupportedOperationError:
            return "unsupported operation error";
        case QSerialPort::UnknownError:
        default:
            return "unknown error";
    }
}
示例#2
0
QT_USE_NAMESPACE

int main(int argc, char *argv[])
{
    QCoreApplication coreApplication(argc, argv);
    int argumentCount = QCoreApplication::arguments().size();
    QStringList argumentList = QCoreApplication::arguments();

    QTextStream standardOutput(stdout);

    if (argumentCount == 1) {
        standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl;
        return 1;
    }

    QSerialPort serialPort;
    QString serialPortName = argumentList.at(1);
    serialPort.setPortName(serialPortName);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    if (!serialPort.open(QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    SerialPortReader serialPortReader(&serialPort);

    return coreApplication.exec();
}
示例#3
0
bool Ficgta01MultiplexerPlugin::detect( QSerialIODevice *device )
{
// The FIC needs a special line discipline set on the device.
    QSerialPort *port = qobject_cast<QSerialPort *>( device );
    if (port) {
        int discipline = N_TIHTC;
        ::ioctl(port->fd(), TIOCSETD, &discipline);
    }
    device->discard();
    int rc;
    struct termios t;
    rc = tcgetattr(port->fd(), &t);
    t.c_cflag |= CRTSCTS;
    rc = tcsetattr(port->fd(), TCSANOW, &t);


    // Issue an innocuous command to wake up the device.
    // It will respond with either "OK" or "AT-Command Interpreter ready".

    // We will do this up to 10 times as the modem is losing the first at
    // commands (due waking up)
    int attempts = 10;
    while (--attempts >= 0 && !QSerialIODeviceMultiplexer::chat( device, "ATZ"));


    // Issue the AT+CMUX command to determine if this device
    // uses GSM 07.10-style multiplexing.
#ifndef FICGTA01_NO_MUX
    return QGsm0710Multiplexer::cmuxChat( device, FICGTA01_FRAME_SIZE, true );
#else
    return true;
#endif
}
示例#4
0
bool AtSessionManager::addSerialPort
        ( const QString& deviceName, const QString& options )
{
    // Bail out if the device is already bound.
    if ( d->serialPorts.contains( deviceName ) )
        return true;

    // Attempt to open the device.
    QSerialPort *port = QSerialPort::create( deviceName, 115200, true );
    if ( !port )
        return false;
    connect( port, SIGNAL(destroyed()), this, SLOT(serialPortDestroyed()) );

    // Zero reads on RFCOMM sockets should cause a close to occur.
    port->setKeepOpen( false );

    // Add the device to our list.
    d->serialPorts.insert( deviceName, port );
    registerTaskIfNecessary();

    // Wrap the device in a new session handler.  We hang it off the
    // serial port object so it will get cleaned up automatically
    // when removeSerialPort is called.
    AtFrontEnd *session = new AtFrontEnd( options, port );
    session->setDevice( port );
    emit newSession( session );
    return true;
}
void SerialCommunication::rgbChange(int r, int g, int b)
{
	data = "";
	data.append("0" + QString::number(r) + "," + QString::number(g) + "," + QString::number(b) + "\n");
    qDebug("Sending: " + data);
	if (serial.isOpen())
		serial.write(data);
}
bool SerialCommunication::SerialDisconnect()
{ // serial disconnect
	if (serial.isOpen())
	{
		serial.close();
		return true;
	}
	return false;
}
示例#7
0
void ConnectionThread::run()
{
    if(stepByStep)
        sendNextCommand = false;
    else
        sendNextCommand = true;

    QSerialPort serial;
    serial.setPortName(portName);
    if (!serial.open(QIODevice::ReadWrite))
    {
        emit error(tr("Can't open %1, error code %2").arg(portName).arg(serial.error()));
        return;
    }

    while (!quit) {
        if(stepByStep)
        {
            while(!sendNextCommand);
            mutex.lock();
            sendNextCommand = false;
            mutex.unlock();
        }
        // Envoi microcommande
        serial.write(test->recupProchaineMicrocommande().c_str());
        if(!serial.waitForBytesWritten(waitTimeout))
        {
            emit timeout(tr("Wait write microcommande timeout %1").arg(QTime::currentTime().toString()));
        }
        //Accusé de reception
        if(serial.waitForReadyRead(waitTimeout))
        {
            QByteArray received = serial.readAll();
            if(received.toStdString().compare(COMMANDE_RECEIVED) != 0)
            {
                emit error("Not wanted response");
            }
        }
        else
        {
            emit timeout(tr("Wait read response timeout %1").arg(QTime::currentTime().toString()));
        }
        //Pret a recevoir prochaine commande
        if(serial.waitForReadyRead(waitTimeout))
        {
            QByteArray received = serial.readAll();
            if(received.toStdString().compare(READY_FOR_NEXT_COMMAND) != 0)
            {
                emit error("Not wanted response");
            }
        }
        else
        {
            emit timeout(tr("Wait read response timeout %1").arg(QTime::currentTime().toString()));
        }
    }
}
示例#8
0
 void onRxData() {
    if (m_port.bytesAvailable() < 9) return;
    if (m_port.error() != QSerialPort::NoError)
       return;
    if (! check(m_port.peek(9)))
       return setIoStatus(ChecksumError);
    uint8_t dummy;
    m_str >> m_address >> dummy >> m_status >> dummy >> m_value;
    setIoStatus(Ok);
 }
PortSettings PositioningMethodSerialPortOptions::getPortSettings(const QString &APortName)
{
    PortSettings portSettings;
    OptionsNode node;
    if (Options::hasNode(OPV_POSITIONING_METHOD_SERIALPORT, APortName))
        node = Options::node(OPV_POSITIONING_METHOD_SERIALPORT, APortName);
    else
    {
        QSerialPort *serialPort = new QSerialPort(APortName);
        if (serialPort->open(QIODevice::ReadOnly))
        {
            portSettings.FBaudRate    = serialPort->baudRate();
            portSettings.FDataBits    = serialPort->dataBits();
            portSettings.FStopBits    = serialPort->stopBits();
            portSettings.FParity      = serialPort->parity();
            portSettings.FFlowControl = serialPort->flowControl();
            serialPort->close();
        }
        else // Failed to open the port
            node = Options::node(OPV_POSITIONING_METHOD_SERIALPORT, APortName);
        serialPort->deleteLater();
    }
    if (!node.isNull())
    {
        portSettings.FBaudRate = node.value("baud-rate").toLongLong();
        portSettings.FDataBits = (QSerialPort::DataBits)node.value("data-bits").toInt();
        portSettings.FStopBits = (QSerialPort::StopBits)node.value("stop-bits").toInt();
        portSettings.FParity = (QSerialPort::Parity)node.value("parity").toInt();
        portSettings.FFlowControl = (QSerialPort::FlowControl)node.value("flow-control").toInt();
    }
    return portSettings;
}
void SerialSetup::GetSerialport()
{
    foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts()) {
        qDebug() << "Name : " << info.portName();
        QSerialPort serial;
        serial.setPort(info);
        if (serial.open(QIODevice::ReadWrite))
            {
                serial.close();
                ui->SerialPort->addItem(info.portName());
            }
    }
void MainWindow::on_connectAction_triggered(bool connect)
{
    if(connect)
    {
        ConnectDialog dlg(this);
        if(dlg.exec() == QDialog::Accepted)
        {
            if(dlg.connectionType() == Serial)
            {
                QSerialPort* serialPort = new QSerialPort(this);
                _ioDevice = serialPort;
                serialPort->setPort( dlg.serialPortInfo());
                if(serialPort->open(QIODevice::ReadWrite))
                {
                    // TODO hardcoded settings
                    if(!serialPort->setBaudRate(QSerialPort::Baud115200) ||
                        !serialPort->setDataBits(QSerialPort::Data8) ||
                        !serialPort->setParity(QSerialPort::NoParity) ||
                        !serialPort->setFlowControl(QSerialPort::NoFlowControl) ||
                        !serialPort->setStopBits(QSerialPort::TwoStop))
                    {
                        serialPort->close();
                        QMessageBox::critical(this, "Logger", "Can't configure serial port, reason: " + serialErrorString());
                        return;
                    }

                }
                else
                {
                    QMessageBox::critical(this, "Logger", "Serial port connection failed, reason: " + serialErrorString(), QMessageBox::Ok);
                    return;
                }
            }
            else if(dlg.connectionType() == File)
            {
                QFile* file = new QFile(dlg.fileName(), this);
                _ioDevice = file;
            }

            _logParser = new LogParser(_ioDevice, this);
            QObject::connect(_logParser, SIGNAL(logMessageReceived(QString)), SLOT(onLogMessageReceived(QString)));
            QObject::connect(_logParser, SIGNAL(packetParsed(Packet)), SLOT(onPacketParsed(Packet)));

           _logParser->setParent(0);
           _logParser->moveToThread(_parserThread);
            _parserThread->start();
            _logParser->openDevice();
        }
    }
    else
    {
        _ioDevice->close();
    }

    updateStatus();
}
示例#12
0
文件: main.cpp 项目: csavur/bgServer
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);


    QStringList argumentList = QCoreApplication::arguments();

    QSerialPort serialPort;
    QString serialPortName = "/dev/ttyUSB0"; // default
    int boudRate = QSerialPort::Baud115200;

    if (argumentList.size() == 2 ) {
        serialPortName = argumentList.at(0);
        boudRate = argumentList.at(1).toInt();
    }

    serialPort.setPortName(serialPortName);
    serialPort.open(QIODevice::ReadWrite);
    serialPort.setBaudRate(boudRate);
    serialPort.setDataBits(QSerialPort::Data8);
    serialPort.setParity(QSerialPort::NoParity);
    serialPort.setStopBits(QSerialPort::OneStop);
    serialPort.setFlowControl(QSerialPort::NoFlowControl);

    SerialPortReader serialPortReader(&serialPort, 8080);

    serialPortReader.showSerialInfo();


    return a.exec();
}
示例#13
0
void ScanUART::sendAbortCmd(QSerialPort &port)
{
    QByteArray abortCmd;
    abortCmd += 'a';
    port.setBaudRate(QSerialPort::Baud115200);
    port.write(abortCmd);
    port.waitForBytesWritten(100);
    int maxCnt = 20;
    int cnt=0;
    while(port.waitForReadyRead(100)) {
        port.readAll();
        cnt++;if(cnt>=maxCnt) break;
    }
}
示例#14
0
/**
 * This functions takes a serial port and tries if it can find a Kettler bike connected
 * to it.
 */
bool Kettler::discover(QString portName)
{
    bool found = false;
    QSerialPort sp;

    sp.setPortName(portName);

    if (sp.open(QSerialPort::ReadWrite))
    {
        m_kettlerConnection.configurePort(&sp);

        // Discard any existing data
        QByteArray data = sp.readAll();

        // Read id from bike
        sp.write("cd\r\n");
        sp.waitForBytesWritten(500);

        QByteArray reply = sp.readAll();

        reply.append('\0');

        QString replyString(reply);
        if (replyString.startsWith("ACK") || replyString.startsWith("RUN"))
        {
            found = true;
        }
    }

    sp.close();

    return found;
}
示例#15
0
JLWidget::JLWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::JLWidget)
{
    ui->setupUi(this);

    exusb = new ExUSB();
    exusb->start();
    exusbthread = new ExUSBThread(exusb);
    jl = new JLOpenCV();
    //img = new QImage(640,480,QImage::Format_RGB32);

    //connect(exusbthread,SIGNAL(exusbthread->GetFrameOK()),this,SLOT(flush_image));
    connect(exusbthread,SIGNAL(GetFrameOK(int)),this,SLOT(flush_image()),Qt::QueuedConnection);
    //connect(exusbthread,SIGNAL(exusbthread->GetFrameOK(int)),exusbthread,SLOT(test_recv()));
    //,Qt::QueuedConnection);
    //connect(this,SIGNAL(flush_image()),exusbthread,SLOT(GetFrameOK()),Qt::DirectConnection);
    //mVideoWidget.setParent(this);
    /*
    mVideoWidget = new QVideoWidget();
    mMediaPlayer = new QMediaPlayer;
    QMediaContent mp = QUrl::fromLocalFile("E:\\zlj_bd.mp4");
    mMediaPlayer->setMedia(mp);

    mMediaPlayer->setVideoOutput(mVideoWidget);
    //mVideoWidget->setBaseSize(1024,576);
    mVideoWidget->setGeometry(0,0,1024,576);
    mVideoWidget->show();
    mMediaPlayer->play();
    */
    // image
    img = new QImage(640,480,QImage::Format_RGB32);
    scence = new QGraphicsScene;

    QPainter mPainter(ui->histwidget);
    mPainter.setPen(Qt::blue);
    mPainter.drawText(rect(),Qt::AlignCenter,"Hello WOrld");



    // serialport
    QSerialPort *mPort = new QSerialPort();
    mPort->setPortName("COM4");
    mPort->setBaudRate(mPort->Baud115200);
    if (mPort->open(QIODevice::ReadWrite))
    {
        mPort->write("hello");
    }
}
示例#16
0
bool ScanUART::testBootMode(QSerialPort &port)
{
    bool foundFlag = false;
    SearchController contr;

    Request req;
    req.setNetAddress(0);

    port.setBaudRate(QSerialPort::Baud115200);
    CommandInterface* cmd = new GetCoreVersion();

    if(cmd->execute(req,port)){
        contr.setBaudrate(115200);
        if(QString(req.getRdData()).contains("boot")) contr.setBootMode(true);
        else contr.setBootMode(false);
        contr.setAsciiMode(false);
        contr.setNetAddress(0);
        contr.setUartName(pName);
        if(contr.getBootMode()) {
            emit plcHasBeenFound(contr);
            foundFlag = true;
        }
    }
    delete cmd;
    if(foundFlag) return true;
    return false;
}
示例#17
0
bool ScanUART::scan(QSerialPort &port)
{
    bool foundFlag = false;
    SearchController contr;
    float stepWidth = 100.0/(baudTable.count()*2);
    float currentPercent=0;
    for(int i=0;i<baudTable.count();i++) {

        Request req;
        req.setNetAddress(progAddr);

        port.setBaudRate(baudTable.at(i));
        CommandInterface* cmdBin = new GetCoreVersion();
        CommandInterface* cmdAscii = new AsciiDecorator(cmdBin);
        QVector<CommandInterface*> cmdList {cmdBin, cmdAscii};
        foundFlag = false;
        foreach(CommandInterface* cmd, cmdList) {
            if(cmd->execute(req,port)){
                contr.setBaudrate(baudTable.at(i));
                if(QString(req.getRdData()).contains("Relkon")) contr.setBootMode(false);
                else contr.setBootMode(true);
                if(dynamic_cast<AsciiDecorator*>(cmd)) contr.setAsciiMode(true);
                else contr.setAsciiMode(false);
                GetCoreVersion* coreCmd = dynamic_cast<GetCoreVersion*>(cmdBin);
                if(coreCmd) contr.setNetAddress(coreCmd->getNetAddress());
                else contr.setNetAddress(0);
                contr.setUartName(pName);

                // get canal name
                if(contr.getBootMode()==false) {
                    CommandInterface* cmdGetName = new GetCanName();
                    if(contr.getAsciiMode()) cmdGetName = new AsciiDecorator(cmdGetName);
                    if(cmdGetName->execute(req,port)) {
                        contr.setCanName(QString(req.getRdData()).remove("Canal:"));
                    }
                    delete cmdGetName;
                }

                emit percentUpdate(100);
                emit plcHasBeenFound(contr);

                foundFlag = true;


                break;
            }
            currentPercent+=stepWidth;
            emit percentUpdate(currentPercent);

        }
        delete cmdAscii; // cmdBin удаляется декоратором
        mutex.lock();
        if(stopCmd) {mutex.unlock();break;}
        mutex.unlock();
        if(foundFlag) break;
    }
    if(foundFlag) return true;
    return false;
}
示例#18
0
/*!
    Constructs a QSerialPortInfo object from serial \a port.
*/
QSerialPortInfo::QSerialPortInfo(const QSerialPort &port)
{
    foreach (const QSerialPortInfo &serialPortInfo, availablePorts()) {
        if (port.portName() == serialPortInfo.portName()) {
            *this = serialPortInfo;
            break;
        }
    }
}
bool SerialCommunication::SerialConnect(QString PortName)
{ // serial connect
	if (!serial.isOpen())
	{
		serial.setPortName(PortName);
		serial.setBaudRate(QSerialPort::Baud9600);
		serial.setDataBits(QSerialPort::Data8);
		serial.setParity(QSerialPort::NoParity);
		serial.setStopBits(QSerialPort::OneStop);
		serial.setFlowControl(QSerialPort::NoFlowControl);
		serial.open(QIODevice::ReadWrite);
		serial.waitForBytesWritten(9000);
		if (serial.isWritable()) {
			return true;
		}
	}
	return false;
}
示例#20
0
QT_USE_NAMESPACE

int main(int argc, char *argv[])
{
    QCoreApplication coreApplication(argc, argv);
    int argumentCount = QCoreApplication::arguments().size();
    QStringList argumentList = QCoreApplication::arguments();

    QTextStream standardOutput(stdout);

    if (argumentCount == 1) {
        standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl;
        return 1;
    }

    QSerialPort serialPort;
    QString serialPortName = argumentList.at(1);
    serialPort.setPortName(serialPortName);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    serialPort.open(QIODevice::WriteOnly);

    QFile dataFile;
    if (!dataFile.open(stdin, QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open stdin for reading") << endl;
        return 1;
    }

    QByteArray writeData(dataFile.readAll());
    dataFile.close();

    if (writeData.isEmpty()) {
        standardOutput << QObject::tr("Either no data was currently available on the standard input for reading, or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    SerialPortWriter serialPortWriter(&serialPort);
    serialPortWriter.write(writeData);

    return coreApplication.exec();
}
示例#21
0
bool CommInterface::openPort(const QString& portname, const QString& baudrate)
{
	QSerialPort* port = new QSerialPort(portname);
	_port = port;
	connect(port, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(handleSerialError(QSerialPort::SerialPortError)));
	_protocol = new Comm::RobotProtocol(port, 0, true);
	_protocol->beQuiet(true);
	_protocol->setDebugMode(true, false, false);

	if (_protocol->open())
	{
		port->setBaudRate(baudrate.toInt());
		port->setFlowControl(QSerialPort::NoFlowControl);
		port->setParity(QSerialPort::NoParity);
		port->setDataBits(QSerialPort::Data8);
		port->setStopBits(QSerialPort::OneStop);
	}
	else
	{
		delete _protocol; _protocol = 0;
		return false;
	}

	_comm = new Comm::RobotCommInterface(_protocol, new Comm::AX12CommManager, 0, this, this);
	changeStatus(true);

	return true;
}
示例#22
0
void MainWindow::initPort()
{
    foreach(const QSerialPortInfo &info, QSerialPortInfo::availablePorts()){
       QSerialPort serialtmp;
       serialtmp.setPort(info);
       /* 判断端口是否能打开 */
       if(serialtmp.open(QIODevice::ReadWrite))
       {
           int isHaveItemInList = 0;
           /* 判断是不是已经在列表中了 */
           for(int i=0; i<ui->portNameCombo->count(); i++)
           {
               /* 如果,已经在列表中了,那么不添加这一项了就 */
               if(ui->portNameCombo->itemData(i) == serialtmp.portName())
               {
                   isHaveItemInList++;
               }
           }

           if(isHaveItemInList == 0)
           {
               ui->portNameCombo->addItem(serialtmp.portName());
           }
           serialtmp.close();
       }
    }
示例#23
0
QT_USE_NAMESPACE

int main(int argc, char *argv[])
{
    QCoreApplication coreApplication(argc, argv);
    int argumentCount = QCoreApplication::arguments().size();
    QStringList argumentList = QCoreApplication::arguments();

    QTextStream standardOutput(stdout);

    if (argumentCount == 1) {
        standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl;
        return 1;
    }

    QSerialPort serialPort;
    QString serialPortName = argumentList.at(1);
    serialPort.setPortName(serialPortName);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    if (!serialPort.open(QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.error()) << endl;
        return 1;
    }

    QByteArray readData = serialPort.readAll();
    while (serialPort.waitForReadyRead(5000))
        readData.append(serialPort.readAll());

    if (serialPort.error() == QSerialPort::ReadError) {
        standardOutput << QObject::tr("Failed to read from port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    } else if (serialPort.error() == QSerialPort::TimeoutError && readData.isEmpty()) {
        standardOutput << QObject::tr("No data was currently available for reading from port %1").arg(serialPortName) << endl;
        return 0;
    }

    standardOutput << QObject::tr("Data successfully received from port %1").arg(serialPortName) << endl;
    standardOutput << readData << endl;

    return 0;
}
示例#24
0
/**
 * This functions takes a serial port and tries if it can find a Monark bike connected
 * to it.
 */
bool MonarkConnection::discover(QString portName)
{
    bool found = false;
    QSerialPort sp;

    sp.setPortName(portName);

    if (sp.open(QSerialPort::ReadWrite))
    {
        configurePort(&sp);

        // Discard any existing data
        QByteArray data = sp.readAll();

        // Read id from bike
        sp.write("id\r");
        sp.waitForBytesWritten(-1);

        QByteArray id;
        do
        {
            bool readyToRead = sp.waitForReadyRead(1000);
            if (readyToRead)
            {
                id.append(sp.readAll());
            } else {
                id.append('\r');
            }
        } while ((id.indexOf('\r') == -1));

        id.replace("\r", "\0");

        // Should check for all bike ids known to use this protocol
        if (QString(id).toLower().contains("lt") ||
            QString(id).toLower().contains("lc") ||
            QString(id).toLower().contains("novo")) {
            found = true;
        }
    }

    sp.close();

    return found;
}
示例#25
0
文件: main.cpp 项目: RobinWuDev/Qt
QT_USE_NAMESPACE

int main(int argc, char *argv[])
{
    QCoreApplication coreApplication(argc, argv);
    int argumentCount = QCoreApplication::arguments().size();
    QStringList argumentList = QCoreApplication::arguments();

    QTextStream standardOutput(stdout);

    if (argumentCount == 1) {
        standardOutput << QObject::tr("Usage: %1 <serialportname> [baudrate]").arg(argumentList.first()) << endl;
        return 1;
    }

    QSerialPort serialPort;
    QString serialPortName = argumentList.at(1);
    serialPort.setPortName(serialPortName);

    int serialPortBaudRate = (argumentCount > 2) ? argumentList.at(2).toInt() : QSerialPort::Baud9600;
    serialPort.setBaudRate(serialPortBaudRate);

    if (!serialPort.open(QIODevice::WriteOnly)) {
        standardOutput << QObject::tr("Failed to open port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    QFile dataFile;
    if (!dataFile.open(stdin, QIODevice::ReadOnly)) {
        standardOutput << QObject::tr("Failed to open stdin for reading") << endl;
        return 1;
    }

    QByteArray writeData(dataFile.readAll());
    dataFile.close();

    if (writeData.isEmpty()) {
        standardOutput << QObject::tr("Either no data was currently available on the standard input for reading, or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    qint64 bytesWritten = serialPort.write(writeData);

    if (bytesWritten == -1) {
        standardOutput << QObject::tr("Failed to write the data to port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    } else if (bytesWritten != writeData.size()) {
        standardOutput << QObject::tr("Failed to write all the data to port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    } else if (!serialPort.waitForBytesWritten(5000)) {
        standardOutput << QObject::tr("Operation timed out or an error occurred for port %1, error: %2").arg(serialPortName).arg(serialPort.errorString()) << endl;
        return 1;
    }

    standardOutput << QObject::tr("Data successfully sent to port %1").arg(serialPortName) << endl;

    return 0;
}
示例#26
0
bool Generator::setConnection(const QString &portName, const int &new_baudrate, const QString &new_generatorType)
{
    if (new_generatorType.trimmed().toUpper() == "DS335") {
        if (this->ds335 == nullptr)
            this->ds335 = new DS335();
        this->generatorType = "DS335";
        return this->ds335->setConnection(portName, new_baudrate);
    }
    if (new_generatorType.trimmed().toUpper() == "DS345") {
        if (this->ds345 == nullptr)
            this->ds345 = new DS345();
        this->generatorType = "DS345";
        return this->ds345->setConnection(portName, new_baudrate);
    }
    if (new_generatorType.trimmed().isEmpty() ||
        new_generatorType.trimmed().toUpper() == "AUTO") {
        QSerialPort *serial = new QSerialPort();
        serial->setPortName(portName);
        serial->setBaudRate(new_baudrate);
        return autoSetGeneratorType(serial);
    }
    return false;
}
示例#27
0
/*!
    Create and open a serial device from a \a name of the form \c{device:rate}.
    Returns NULL if the device could not be opened.  The \a defaultRate
    parameter indicates the default rate to use if \c{:rate} was not included
    in the device name.  If \a flowControl is true, then CTS/RTS flow
    control should be enabled on the device.

    The \a name parameter can have the special form \c{sim:hostname},
    where \c hostname is the name of a host running a phone simulator daemon
    (usually \c localhost).  The phone simulator mode is intended for
    debugging purposes only.
*/
QSerialPort *QSerialPort::create( const QString& name, int defaultRate,
                                    bool flowControl )
{
    int rate = defaultRate;
    QString dev = name;
    if ( dev.length() > 0 && dev[0] == '/' ) {
        int index = dev.indexOf(QChar(':'));
        if ( index != -1 ) {
            rate = dev.mid( index + 1 ).toInt();
            dev = dev.left( index );
        }
    }
    qDebug() << "opening serial device " << dev << " at " << rate;
    QSerialPort *device = new QSerialPort( dev, rate );
    device->setFlowControl( flowControl );
    if ( !device->open( ReadWrite ) ) {
        qWarning() << "Failed opening " << dev;
        delete device;
        return 0;
    } else {
        qDebug() << "Opened " << dev;
        return device;
    }
}
void MainWindow::updateStatus()
{
    if(_ioDevice && _ioDevice->isOpen())
    {
        QString device;

        QSerialPort* serial = qobject_cast<QSerialPort*>(_ioDevice);
        if(serial != NULL)
            device = serial->portName();

        QFile* file = qobject_cast<QFile*>(_ioDevice);
        if(file != NULL)
            device = file->fileName();

        _connectionStatusLabel->setText(QString("Connected to: %1").arg(device));
    }
    else
    {
       _connectionStatusLabel->setText(QString("Not connected"));
    }

    _packetsReceivedCountLabel->setText(QString("Packets received: %1").arg(_packetsReceivedCount));
    _crcErrorsCountLabel->setText(QString("Packets with CRC errors: %2").arg(_crcErrorCount));
}
示例#29
0
bool pf_mcontroller::setup (QSerialPort& port)
{
    //Set unlimited Rx buffer size
    port.setReadBufferSize(0);

    return
    port.setBaudRate(QSerialPort::Baud9600) ||
    port.setDataBits(QSerialPort::Data8) ||
    port.setParity(QSerialPort::NoParity) ||
    port.setStopBits(QSerialPort::OneStop) ||
    port.setFlowControl(QSerialPort::NoFlowControl);
}
示例#30
0
void MainWindow::run()
{
    QSerialPort availableport;
    while(true){
        availableport.setPortName("COM6");
        availableport.open(QIODevice::ReadOnly);
        availableport.setBaudRate(QSerialPort::Baud9600);
        availableport.setDataBits(QSerialPort::Data8);
        availableport.setParity(QSerialPort::NoParity);
        availableport.setStopBits(QSerialPort::OneStop);
        availableport.setFlowControl(QSerialPort::NoFlowControl);

        if(availableport.isOpen()){
            //DEBUG MODE ON

            bioGuised->show();
            delay(5000);
        }
        else{
            bioGuised->hide();
        }
    }
}